July Weather in Marion, United States

Last updated: June 24, 2025

In Marion, United States, the average temperature in July hovers around 27°C (82°F), with a minimum of 19°C (66°F) and a peak of 37°C (98°F). Expect 115 mm (4.5 in) of rainfall spread across about 17 days, accompanied by a comfortable average humidity of 77%. Whether you're planning a visit or simply curious, this climate sets the stage for a warm and occasionally wet month!

July Temperature in Marion

In July in Marion, the average temperature is 27°C (82°F). Maximums can reach 37°C (98°F), and minimums can be as low as 19°C (66°F). Travelers should be prepared for warm weather, making it an ideal time for outdoor activities and exploring the vibrant atmosphere of Marion.

July Weather in Marion: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, July typically has an average temperature of 27°C (82°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Marion generated using information from the Copernicus Climate Change Service.

July Precipitation in Marion

In Marion, in July, the precipitation amount is 115 mm (4.5 in) over the course of 17 days.

July Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Marion, July typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Marion

In Marion in July, humidity is 77%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket wrapping around you, making travel feel heavy and slightly stifling, requiring frequent breaks and hydration to enjoy the sights comfortably.

July Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Marion is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Marion

In Marion in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Marion.

Maximum UV Index Levels in Marion for July

The chart shows the monthly maximum UV Index (UVI) for Marion in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Marion typically reaches 11, which falls under the extreme exposure category.

Data source: Marion July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Marion Compares to Other Months

Weather in Marion varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Marion, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Marion, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	108 mm (4.3 inches)	85%	moderate
February Weather	12°C (55°F)	148 mm (5.8 inches)	84%	high
March Weather	16°C (61°F)	139 mm (5.5 inches)	82%	very high
April Weather	18°C (65°F)	148 mm (5.8 inches)	82%	very high
May Weather	23°C (74°F)	120 mm (4.7 inches)	81%	extreme
June Weather	26°C (79°F)	162 mm (6.4 inches)	77%	extreme
July Weather	27°C (82°F)	115 mm (4.5 inches)	77%	extreme
August Weather	27°C (81°F)	129 mm (5.1 inches)	72%	extreme
September Weather	26°C (78°F)	84 mm (3.3 inches)	73%	very high
October Weather	21°C (70°F)	130 mm (5.1 inches)	73%	very high
November Weather	13°C (55°F)	83 mm (3.3 inches)	85%	high
December Weather	11°C (52°F)	141 mm (5.6 inches)	88%	moderate